Home / 25,610,920,583.58-38,429,513,693.73-12,357,481,796.10

Finding the Fourth Proportional to 25,610,920,583.58, 38,429,513,693.73 and 12,357,481,796.10

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Solution

The fourth proportional to 25,610,920,583.58, 38,429,513,693.73 and 12,357,481,796.10 is: 18,542,559,388.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,610,920,583.58 : 38,429,513,693.73 = 12,357,481,796.10 : x
  2. Step 2: Convert to fraction form
    25,610,920,583.58/38,429,513,693.73 = 12,357,481,796.10/x
  3. Step 3: Cross multiply
    25,610,920,583.58x = 38,429,513,693.73 × 12,357,481,796.10
  4. Step 4: Simplify right side
    25,610,920,583.58x = 474,892,015,903,244,222,464
  5. Step 5: Solve for x
    x = 474,892,015,903,244,222,464/25,610,920,583.58
  6. Step 6: Final answer
    x = 18,542,559,388.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.